Last updated: May 3, 2025
In Dulles Town Center, being aware of the UV Index is crucial for protecting your skin and maintaining overall health in this humid subtropical climate. Understanding UV levels can help prevent sunburn and reduce the risk of long-term skin damage, especially during the sunniest hours of the day. With UV Index levels peaking at 10 during midday, it's essential to stay informed about your sun exposure to safeguard your skin against harmful rays. As you enjoy the outdoor amenities and vibrant community, keep an eye on the UV Index to ensure a safe and enjoyable experience under the sun.
As the day unfolds, the UV Index reveals a striking pattern in its intensity. Starting gently at 1 at 07:00, the sun's rays begin to gather strength, climbing to 2 by 08:00. A noticeable surge occurs between 09:00 and 10:00, where the index escalates to 5. But the real peak hits at 12:00, where it reaches a soaring 10, remaining steadfast for the following hour. Fortunately, as the afternoon wanes, the intensity gracefully descends, tapering to 8 at 15:00, and gradually dimming to 6 by 16:00, before tapering off to 3 at 17:00, and finally settling back to 1 by 19:00. This dramatic ebb and flow underscores the importance of sun safety, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal changes, highlighting the need for awareness regarding sun exposure. From January to February, UV levels are moderate (index 3-5), with a burn time of 30 minutes. As spring arrives in March, the index rises to 7, indicating high exposure risk with a reduced burn time of 25 minutes. The peak risk occurs from April through August, where the index reaches its highest levels (9-10) and burn times drop to just 15 minutes, categorizing these months as very high risk. In September and October, the UV index remains significant but decreases to high levels (7-8) with a burn time of 25 minutes. November and December return to moderate levels (index 3-5) with a burn time of 30 minutes. For visitors and residents alike, it is crucial to take protective measures, especially during the high-risk months from April to August, by using sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
| Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
| Dulles Town Center | 3 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 5 | 3 |
| Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
| Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |